Kara hoped to persuade her audience that violent video games lead to violent adults. Her speech was based on a question of

If we know that two concepts occur at the same time (as one changes, so does the other), the type of proposition we can make with the most validity is a

a. Conceptual proposition c. Causal proposition b. Temporal proposition d. Correlational proposition

Which of the following statements about the advantages of secondary analysis is correct?

a) Using available data is expensive b) There are questionnaires or instruments to construct and validate c) Interviewers and other personnel need to be paid d) There are no costs for data collection or subjects